[EN] PROCESSES FOR THE PREPARATION OF COMPOUNDS, SUCH AS 3-ARYLBUTANALS, USEFUL IN THE SYNTHESIS OF MEDETOMIDINE<br/>[FR] PROCÉDÉS POUR LA PRÉPARATION DE COMPOSÉS, TELS QUE 3-ARYLBUTANALS, UTILES DANS LA SYNTHÈSE DE MÉDÉTOMIDINE
申请人:CAMBREX KARLSKOGA AB
公开号:WO2016120635A1
公开(公告)日:2016-08-04
There is provided a process for the preparation of a compound of formula (I) as defined herein, wherein said process comprises reacting a compound of formula (II) as defined s herein with one or more suitable Vilsmeier reagent.
The invention discloses a method for the preparation of medetomidine starting from 1-bromo 2,3-dimethylbenzene and aceton.
这项发明揭示了一种从1-溴-2,3-二甲基苯和丙酮开始制备美托咪定的方法。
METHOD FOR PREPARATION OF MEDETOMIDINE
申请人:LONZA LTD
公开号:US20150057453A1
公开(公告)日:2015-02-26
The invention discloses a method for the preparation of medetomidine starting from 1-bromo 2,3-dimethylbenzene and aceton.
该发明揭示了一种从1-溴-2,3-二甲基苯和丙酮制备美托咪啉的方法。
METHOD FOR PREPARATION OF 2-(2,3-DIMETHYLPHENYL)-1-PROPANAL
申请人:LONZA LTD
公开号:US20150080287A1
公开(公告)日:2015-03-19
The invention discloses a method for preparation of 2-(2,3-dimethylphenyl)-1-proponal from bromo 2,3-dimethyl-benzene and aceton, its use in perfumes and its use for the preparation of medetomidine.
Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal
申请人:LONZA LTD
公开号:US09126915B2
公开(公告)日:2015-09-08
The invention discloses a method for preparation of 2-(2,3-dimethylphenyl)-1-proponal from bromo 2,3-dimethyl-benzene and aceton, its use in perfumes and its use for the preparation of medetomidine.